| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3961 | 5409 |
| Floating Point | Processor floating point performance | 7163 | |
| Memory | Memory performance | 5045 | |
| Stream | Memory bandwidth performance | 5070 | |
| User | smg |
| Upload Date | Wed, 26 Oct 2011 02:34:56 +0000 |
| Views | 3 |
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.2 (Build 11C74) |
| Model | MacBook Air (13-inch Mid 2011) |
| Processor |
Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 |
| L1 Instruction Cache | 32 KB x 2 |
| L1 Data Cache | 32 KB x 2 |
| L2 Cache | 256 KB x 2 |
| L3 Cache | 3072 KB |
| Motherboard | Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2 |
| BIOS | Apple Inc. MBA41.88Z.0077.B08.1109011050 |
| Memory | 4.00 GB 1333 MHz DDR3 |
| Integer | 3961 | |
|---|---|---|
|
Blowfish
single-core scalar |
1729
76.0 MB/sec |
|
|
Blowfish
multi-core scalar |
5385
221 MB/sec |
|
|
Text Compress
single-core scalar |
2273
7.27 MB/sec |
|
|
Text Compress
multi-core scalar |
5504
18.1 MB/sec |
|
|
Text Decompress
single-core scalar |
2465
10.1 MB/sec |
|
|
Text Decompress
multi-core scalar |
6102
24.3 MB/sec |
|
|
Image Compress
single-core scalar |
1918
15.8 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4710
39.6 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1924
32.3 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4098
66.9 Mpixels/sec |
|
|
Lua
single-core scalar |
3705
1.43 Mnodes/sec |
|
|
Lua
multi-core scalar |
7720
2.97 Mnodes/sec |
| Floating Point | 7163 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2257
1.50 Gflops |
|
|
Mandelbrot
multi-core scalar |
7362
4.82 Gflops |
|
|
Dot Product
single-core scalar |
3616
1.75 Gflops |
|
|
Dot Product
multi-core scalar |
9411
4.29 Gflops |
|
|
Dot Product
single-core vector |
4442
5.32 Gflops |
|
|
Dot Product
multi-core vector |
10888
11.3 Gflops |
|
|
LU Decomposition
single-core scalar |
1079
961 Mflops |
|
|
LU Decomposition
multi-core scalar |
2105
1.85 Gflops |
|
|
Primality Test
single-core scalar |
5350
799 Mflops |
|
|
Primality Test
multi-core scalar |
9491
1.76 Gflops |
|
|
Sharpen Image
single-core scalar |
5008
11.7 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14384
33.1 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6005
4.75 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
18887
14.9 Mpixels/sec |
| Memory | 5045 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5598
6.85 GB/sec |
|
|
Write Sequential
single-core scalar |
8260
5.65 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3181
11.9 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3516
7.28 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4674
4.82 GB/sec |
| Stream | 5070 | |
|---|---|---|
|
Stream Copy
single-core scalar |
5198
7.11 GB/sec |
|
|
Stream Copy
single-core vector |
6939
9.00 GB/sec |
|
|
Stream Scale
single-core scalar |
5482
7.11 GB/sec |
|
|
Stream Scale
single-core vector |
6521
8.80 GB/sec |
|
|
Stream Add
single-core scalar |
1958
2.96 GB/sec |
|
|
Stream Add
single-core vector |
7026
9.77 GB/sec |
|
|
Stream Triad
single-core scalar |
2231
3.08 GB/sec |
|
|
Stream Triad
single-core vector |
5208
9.75 GB/sec |